Matching identical objects in two models
You can do this:

set the origins of these identical objects to geometry -&gt; In object mode choose the first object in the top menu, select Object-&gt;Set Origin-&gt;Origin to Geometry (do this for both objects)
With both object selected press &quot;Ctrl&quot;+&quot;a&quot; -&gt;&quot;All transforms&quot; -- just in case reset the transforms.
select the object which you want to remains in the current position
press &quot;Shift&quot;+S -&gt; select &quot;Cursor to selected&quot;
select the second object
6)press &quot;Shift&quot;+S -&gt; select &quot;Selection to cursor&quot;
The second object will match the first.